MGA,B, MG Midget Dynamator C39/40 ConversionDynamator C39 40 Converts your old Dynanmo to a high output alternator using all the original brackets Suits All MGA, MGB amd MG Midget Models Also suitable for Models that use a rev counter drive This dynamo cased alternator is a direct replacement for your original equipment, ensuring a seamless installation process. It retains the OE appearance, maintaining the classic look of your vehicle while providing modern functionality. The conversion